A Particle with Speed V₁ = 2 $\times$ 10⁶ M/s Makes a Glancing Elastic Collision with Another Particle

Multiple Choice

A particle with speed v₁ = 2.64 $\times$ 10⁶ m/s makes a glancing elastic collision with another particle that is at rest.Both particles have the same mass.After the collision,the struck particle moves off at 45º to v₁.The speed of the struck particle after the collision is approximately

A) 3.4 $\times$ 10⁶ m/s
B) 1.3 $\times$ 10⁶ m/s
C) 0.53 $\times$ 10⁶ m/s
D) 1.9 $\times$ 10⁶ m/s
E) 6.4 $\times$ 10⁶ m/s